4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)- 6,7-dihydroxy-5-methoxy- is a chemical compound registered under CAS number 163318-80-7. DeWeiChem supplies 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)- 6,7-dihydroxy-5-methoxy- for laboratory research and bulk production; product code 779111. Send an inquiry for purity, packaging, price and lead time.